Pavlov placed meat powder in the mouths of dogs, and they began to salivate. The food acted as a (an) __________

A study that demonstrated the foot-in-the-door effect

(a) asked people to put ugly signs on their lawns (b) had soldiers eat fried grasshoppers (c) had seminarians walk by a "Samaritan" (d) involved the "embarrassment test"

An emerging adult answered the question "What is the most important criterion for becoming an adult?" with the response of "becoming capable of supporting my parents financially." This person is most likely from _______________

a. Germany b. France c. the United States d. Japan